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A reaction is carried out in a constant pressure calorimeter. Appropriate measurements are taken as well as the energy for the change is calculated. The amount of heat exchanged under these conditions leads to the computation of which state function?
A. q.
B. H.
C. E.
D.T.
E. w.
the shark tank at an aquarium houses 5 sharks that deplete theaquarium water of a total of 50.00 grams of oxygen per
Does the iron in the Fe(NH4)2SO4 solutions function as an oxidizing agent or a reducing agent. Please explain
A 100.0 L weather balloon filled with 4.6 moles of helium has a small leak. If the helium leaks at a rate of 10 mmol/hr. what is the volume of the balloon after 57 hrs?
Calculate the binding energy per nucleon (in MeV) for P-30 (atomic mass = 29.9783 u). H = 1.007825 u and n = 1.008665 u.
Ethane gas, C2H6, burns in oxygen to form carbon dioxide gas and gaseous water. At constant 1.60 kJ of heat is evolved when 79.442 grams of ethane is burned.
Calculate the mass of sugar (C12H22O11) that must be dissolved in 700 g of water to prepare 20% sugar solution
The groups in the periodic table are numbered 1 through 18. What are the group numbers of the groups for which the atoms are all diamagnetic in their group electronic states.
how many grams of boric acid boh3 should be used to make 2l of 0.05m solution? what kind of flask would be used to
Calculate the pressure of O2 (in atm) over a sample of NiO at 25 degrees Celcius if the delta G standard = 212 kJ/mol for the reaction: NiO(s) Ni(s)+(1/2)O2(g)
Common commercial acids and bases are aqueous solutions with the following properties: nitric acid (HNO3), density 1.42 g/cm3 and 61% solute by mass. Calculate the molarity.
Specified the balanced reaction below for the oxidation of ethanol by potassium dichromate, compute the number of liters of a 0.600 M K2Cr2O7 solution required to generate 0.1665 moles of C2H4O2 from a solution containing excess ethanol and HCL.
At 25C, the vapor pressure of diethyl ether is higher than the vapor pressure of its isomer n-butanol. Why?
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